AIR CONDITIONING – Mercury Sable LS 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Mercury Sable LS 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Mercury Sable LS 2003:

• (behind center of dash)
• (behind center of dash) g200
• (right front side of engine) s113
• (right rear side of engine compartment) g102
• (top center of dash) s205
• (top center of dash) s206
• (top center of dash) s221
• A/c demand sig
• Air temp door
• Ambient air temperature sensor (behind right side of front bumper)
• Ambient temp
• Autolamp sensor (in dash, above glove box)
• Battery
• Blend dr act pwr
• Blower motor relay
• Blower mtr input
• Blower rly ctrl
• C201b
• C270b
• C271a
• C271b
• Central junction box (cjb) (under left side of dash)
• Data bus
• Dual pressure switch (behind a/c compressor)
• Front blower motor (right side of dash, below glove box)
• Front blower motor speed controller (behind center of dash, near hvac unit)
• Fuse 16 15a
• Fuse 28 10a
• Fuse 8 40a
• G200
• G201 (behind center of dash)
• Generic electronic module (gem) (under left side of dash)
• Ground
• High pressure
• Hot at all times
• Hot in run
• Ignition
• In car temp sens
• In-vehicle temperature sensor
• Integrated control panel (icp) (behind dash, near a/c-heater control unit)
• Low charge protection switch (right front of engine compartment)
• Normal pressure
• Remote climate control (rcc) module (behind center of dash, near glove box)
• Scp bus (+)
• Scp bus (-)
• Sensor signal rtn
• Solid state
• Sunload sensor
• Tan
• Temperature blend door actuator (behind instrument cluster, under dash panel)

Automatic A/C Wiring Diagram (2 of 2) for Mercury Sable LS 2003

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Mercury Sable LS 2003:

• (3.0l 24-vlv) (3.0l 12-vlv)
• (behind dash, near air conditioning/ heating control unit)
• (front right side of engine compt)
• (in left side of luggage compt) rear control unit (rcu)
• (left side of engine compt)
• (top left side of engine compt) g108
• (top right rear side of engine) s104 s116
• 87a
• A/c clutch relay
• A/c clutch solenoid
• Battery junction box (bjb) (front center of engine compartment, behind radiator)
• Battery junction box (bjb) (front center of engine compt, behind radiator)
• C270a
• C270c
• Central junction box (cjb) (under left side of dash)
• Data link connector (dlc) (mounted on dash, below steering column)
• Engine coolant temperature (ect) sensor (on rear of engine block, near thermostat)
• Engine cooling fan brake relay
• Engine cooling fan motor 1 (in front of engine compt, behind radiator)
• Engine cooling fan motor 2 (in front of engine compt, behind radiator)
• Engine cooling fan relay
• Engine cooling fan resistor (near electric cooling fans)
• Evaportator discharge air temperature sensor (behind center of dash, near glove box)
• Fuse 10a
• Fuse 15a
• Fuse 2a
• Fuse 30a
• Fuse 40a
• G102 (right rear side of engine compartment)
• G105 (right front side of engine compartment)
• G202 (at base of left "a" pillar)
• High speed fan control relay
• Hot at all times
• Hot in start or run
• Integrated control panel (icp)
• Low speed fan control relay
• Pcm power relay
• Powertrain control module (pcm) (right rear corner of engine compartment, mounted in firewall)
• Red
• S113 (right front side of engine)
• S137
• S140 (front left side of engine compt)
• S141 (front right side of engine compartment)
• S142 (front right side of engine compt)
• S144
• S217 (behind dash, near air conditioning/ heating control unit)
• S218 (behind dash, near air conditioning/ heating control unit)
• S219
• S220
• Scp +
• Scp -
• Sig rtn
• Tan

Manual A/C Wiring Diagram (1 of 2) for Mercury Sable LS 2003

List of elements for Manual A/C Wiring Diagram (1 of 2) for Mercury Sable LS 2003:

• (behind center of dash)
• (behind center of dash) g201
• (not used)
• (top center of dash) s201
• (top center of dash) s202
• Blower motor relay
• C270b
• C294a
• C294b
• C294c
• Central junction box (cjb) (under left side of dash)
• Def
• Floor
• Floor/vent
• Front blower motor (right side of dash, below glove box)
• Front blower motor resistor assembly (in dash, below center of glove box)
• Function selector switch assembly
• Fuse 10a
• Fuse 40a
• G201
• G201 (behind center of dash)
• High
• Hot at all times
• Hot in run
• Integrated control panel
• Low
• Low charge protection switch (right front of engine compartment)
• Max
• Med med
• Mix
• Norm
• Off
• S203 (behind dash, near air conditioning/ heating control unit)
• S203 (behind dash, near air conditioning/heating control unit)
• S207 (top center of dash)
• Temperature blend door actuator
• Vent

Manual A/C Wiring Diagram (2 of 2) for Mercury Sable LS 2003

List of elements for Manual A/C Wiring Diagram (2 of 2) for Mercury Sable LS 2003:

• (3.0l 24-vlv) (3.0l 12-vlv)
• (front left side of engine compt) s140
• (right front side of engine) s113
• (right rear side of engine compartment) g102
• (top left side of engine compt) g108
• 87a
• A/c clutch relay
• A/c clutch solenoid
• Battery junction box (bjb) (front center of engine compartment, behind radiator)
• Battery junction box (bjb) (front center of engine compt, behind radiator)
• C270a
• C270c
• Central junction box (cjb) (under left side of dash)
• Dual pressure switch (behind a/c compressor)
• Engine coolant temperature (ect) sensor (on rear of engine block, near thermostat)
• Engine cooling fan brake relay
• Engine cooling fan motor 1 (in front of engine compt, behind radiator)
• Engine cooling fan motor 2 (in front of engine compt, behind radiator)
• Engine cooling fan relay
• Engine cooling fan resistor (near electric cooling fans)
• Evaporator discharge air temperature sensor (behind center of dash, near glove box)
• Fuse 10a
• Fuse 15a
• Fuse 2a
• Fuse 30a
• Fuse 40a
• G105 (right front side of engine compt)
• G202 (at base of left "a" pillar)
• High pressure
• High speed fan control relay
• Hot at all times
• Hot in start or run
• Low speed fan control relay
• Normal pressure
• Of engine compartment) g102
• Pcm power relay
• Powertrain control module (pcm) (right rear corner of engine compartment, mounted in firewall)
• Red
• Relay center box 1 (under left side of dash)
• S104 s116 (top right rear side of engine)
• S113 (right front side of engine)
• S137 (left side of engine compt)
• S141 (front right side of engine compt)
• S142 (front right side of engine compartment)
• S144 (front right side of engine compt)